159
[30] MALKI, H.A.; MISIR, D.; FEIGENSPAN, D.; CHEN, G. “Fuzzy PID control of a
flexible-joint robot arm with uncertainties from time-varying loads”, IEEE
Transactions on Control Systems Technology, Vol. 5, pp. 371-378, 1997.
[31] ZIEGLER, J. G.; NICHOLS, N. B. “Optimum settings for automatic controllers”,
ASME Transactions, Vol. 64, pp. 759-768, 1942.
[32] JEONG, K.C.; KWON, S.H.; LEE, D.H.; LEE, M.W.; CHOI, J.Y. “A fuzzy logic-
based gain tuner for PID controllers”, Proceedings of the 1998 IEEE
International Conference on Fuzzy Systems, Vol. 1, pp. 551-554, 1998.
[33] VEGTE, J. V. Feedback Control Systems, Prentice-Hall, 3ª Edição, 1994.
[34] FRANKLIN, G.F.; POWELL, J.D.; NAEINI, A.E. Feedback Control of Dynamic
Systems, Prentice-Hall, 4ª Edição, 2006.
[35] SOARES, L.F.G.; LEMOS, G.; COLCHER, S. Rede de Computadores, Editora
Campos, 2ª Edição, 1995.
[36] PANG, P.; KWAN, T.; CHAN, C.; LIU, H. “Led Traffic Light as a
Communications Device”, Proceedings of the IEEE International Conference on
Intelligent Transport Systems, pp. 788-793, 1999.
[37] SURAKAMPONTORN, W.; JUTAVIRIYA, S.; RIEWRUJA, V. “Segmented thai
numeric display”, IEEE Transactions on Consumer Electronics, Vol. 35, Nº 4,
pp. 840-844, 1989.
[38] LAU, K.T.; JAWALEKAR, S.R. “A display system for hindi numerics”, IEEE
Transactions on Consumer Electronics, Vol. 34, Nº 2, pp. 352-356, 1988.